Diagnosis Procedure

REAR WINDOW DEFOGGER


Description

Heats the heating wire with the power supply from the retractable hard top control unit to prevent the rear window from fogging up.




REAR WINDOW DEFOGGER


Diagnosis Procedure

1.CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between rear window defogger connector and ground.





Is the inspection result normal
YES - GO TO 2.
NO - GO TO 3.
2.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear window defogger connector.
3. Check continuity between rear window defogger harness connector and ground.





Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace harness and ground.
3.CHECK REAR WINDOW DEFOGGER CIRCUIT 1
1. Turn ignition switch OFF.
2. Disconnect retractable hard top control unit connector and rear window defogger connector.
3. Check continuity between retractable hard top control unit and rear window defogger harness connector.





4. Check continuity between retractable hard top control unit and ground.





Is the inspection result normal?
YES - Replace retractable hard top control unit. Refer to Exploded View.
NO - Repair or replace harness and ground.
4.CHECK FILAMENT
Check filament. Refer to Component Inspection
Is the inspection result normal?
YES - GO TO 5.
NO - Repair filament.
5.CHECK INTERMITTENT INCIDENT
Check intermittent incident. Refer to Intermittent Incident
- INSPECTION END.